Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2021	Jan. 31, 2021
Current assets:
Cash and cash equivalents	$ 618,089	$ 145,491
Restricted cash	400	400
Accounts receivable, net of allowance of $2,000 as of July 31, 2021 and January 31, 2021	42,708	35,075
Inventories	27,916	33,592
Prepaid expenses and other current assets	22,138	12,074
Total current assets	711,251	226,632
Property and equipment, net	32,265	29,988
Operating lease right-of-use assets	20,834	21,817
Goodwill	1,215	1,215
Other assets	5,023	10,468
Total assets	770,588	290,120
Current liabilities:
Accounts payable	28,416	19,784
Accrued and other current liabilities	51,980	47,162
Deferred revenue	47,769	40,934
Debt, current		10,208
Total current liabilities	128,165	118,088
Deferred revenue, noncurrent	58,000	48,896
Debt, noncurrent		24,686
Operating lease liabilities	21,582	22,459
Common stock warrant liabilities	26,868
Redeemable convertible preferred stock warrant liability		75,843
Other long-term liabilities	961	972
Total liabilities	235,576	290,944
Commitments and contingencies (Note 7)
Redeemable convertible preferred stock: $0.0001 par value; 0 and 185,180,248 shares authorized as of July 31, 2021 and January 31, 2021, respectively; 0 and 182,934,257 shares issued and outstanding as of July 31, 2021 and January 31, 2021, respectively (liquidation value: $0 and $17,492,964 as of July 31, 2021 and January 31, 2021, respectively)		615,697
Stockholders' equity (deficit):
Common stock: $0.0001 par value; 1,000,000,000 and 299,771,284 shares authorized as of July 31, 2021 and January 31, 2021, respectively; 322,170,484 and 22,961,032 shares issued and outstanding as of July 31, 2021 and January 31, 2021, respectively	32	2
Preferred stock, $0.0001 par value; 10,000,000 and 0 shares authorized as of July 31, 2021 and January 31, 2021, respectively; 0 issued and outstanding as of July 31, 2021 and January 31, 2021
Additional paid-in capital	1,216,893	62,736
Accumulated other comprehensive income	150	155
Accumulated deficit	(682,063)	(679,414)
Total stockholders' equity (deficit)	535,012	(616,521)
Total liabilities, redeemable convertible preferred stock, and stockholders' equity (deficit)	$ 770,588	$ 290,120